nsIUrlClassifierHashCompleterCallback Interface

 A complete hash has been found that matches the partial hash.
 This method may be called 0-n times for a given
 nsIUrlClassifierCompleter::complete() call.

 @param hash
        The 128-bit hash that was discovered.
 @param table
        The name of the table that this hash belongs to.
 @param chunkId
        The database chunk that this hash belongs to.
 @param trusted
        The completion was verified with a MAC and can be cached.

void completion(in ACString hash, in ACString table, in PRUint32 chunkId, in PRBool trusted)

 The completion is complete.  This method is called once per
 nsIUrlClassifierCompleter::complete() call, after all completion()
 calls are finished.

 @param status
        NS_OK if the request completed successfully, or an error code.

void completionFinished(in nsresult status)